Petrie, Nelson <br/><br/>
Analysis and interpretation of topographical maps / 
Nelson Petrie 
 - Hyderabad :  Orient Longman,  c1992 
 - 38 p. :  map ;  24 cm. 
<br/><br/><label>ISBN: </label> Rs. 20.00 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maps
<br/><br/><label>Dewey Class. No.: </label>526.8014